/* roulang page: index */
:root{
  --ink:#0B0F0E;
  --panel:#131A18;
  --float:#1C2523;
  --oat:#F4F1EA;
  --oat2:#E7E2D6;
  --coral:#FF5A3C;
  --lime:#C9F24D;
  --teal:#2E5E54;
  --txt:#F4F1EA;
  --txt2:#9AA6A2;
  --line:rgba(244,241,234,.12);
  --line-soft:rgba(244,241,234,.08);
  --line-dark:#D8D2C4;
  --r-pill:999px;
  --r-card:14px;
  --r-img:10px;
  --r-big:24px;
  --sh1:0 1px 2px rgba(0,0,0,.24);
  --sh2:0 10px 30px rgba(0,0,0,.30);
  --sh3:0 24px 60px rgba(0,0,0,.45);
  --ease:cubic-bezier(.22,.61,.36,1);
  --gutter:32px;
  --sec:96px;
  --bs-body-bg:#0B0F0E;
  --bs-body-color:#F4F1EA;
  --bs-primary:#FF5A3C;
  --bs-border-color:rgba(244,241,234,.12);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--ink);color:var(--txt);
  font-family:'Noto Sans SC','PingFang SC','HarmonyOS Sans SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.75;letter-spacing:0;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .3s var(--ease),border-color .3s var(--ease),background-color .3s var(--ease),transform .3s var(--ease)}
a:hover{color:var(--lime)}
button{font-family:inherit;border:0;background:none;color:inherit;cursor:pointer}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.15}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
::selection{background:var(--coral);color:#0B0F0E}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:6px}

/* ---------- layout ---------- */
.ly-wrap{width:100%;max-width:1320px;margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter)}
.ly-section{padding-top:var(--sec);padding-bottom:var(--sec)}
.ly-sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.ly-sec-head h2{font-size:36px;line-height:1.15}
.ly-sec-head .ly-sec-sub{margin-top:10px;color:var(--txt2);font-size:14px;max-width:640px}
.ly-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.08em;color:var(--lime);text-transform:uppercase;font-weight:600}
.ly-eyebrow::before{content:"";width:18px;height:1px;background:var(--lime);display:inline-block}

/* ---------- buttons ---------- */
.ly-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:48px;padding:0 28px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;line-height:1;white-space:nowrap;
  transition:all .3s var(--ease);border:1px solid transparent;
}
.ly-btn-sm{height:40px;padding:0 22px;font-size:14px}
.ly-btn-primary{background:var(--coral);color:#0B0F0E}
.ly-btn-primary:hover,.ly-btn-primary:focus{background:#ff7157;color:#0B0F0E;transform:translateY(-2px);box-shadow:0 10px 24px rgba(255,90,60,.28)}
.ly-btn-primary:active{transform:translateY(0)}
.ly-btn-ghost{background:transparent;border-color:rgba(244,241,234,.28);color:var(--txt)}
.ly-btn-ghost:hover,.ly-btn-ghost:focus{border-color:var(--lime);color:var(--lime);background:rgba(201,242,77,.08);transform:translateY(-2px)}
.ly-link-arrow{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--txt);
  text-decoration:underline;text-underline-offset:4px;text-decoration-color:rgba(244,241,234,.3);
}
.ly-link-arrow span{transition:transform .3s var(--ease)}
.ly-link-arrow:hover{color:var(--lime);text-decoration-color:var(--lime)}
.ly-link-arrow:hover span{transform:translateX(4px)}

/* ---------- topbar ---------- */
.ly-topbar{background:var(--panel);border-bottom:1px solid var(--line-soft);font-size:12px;color:var(--txt2)}
.ly-topbar-inner{display:flex;align-items:center;gap:20px;height:36px;justify-content:space-between}
.ly-topbar-domain{font-family:'Barlow','Archivo',system-ui,sans-serif;letter-spacing:.12em;color:var(--txt);font-weight:600;font-size:12px;text-transform:uppercase}
.ly-topbar-note{flex:1;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ly-topbar-links{display:flex;align-items:center;gap:16px}
.ly-topbar-links a{color:var(--txt2);font-size:12px}
.ly-topbar-links a:hover{color:var(--lime)}
.ly-dot{width:12px;height:12px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px rgba(201,242,77,.14);display:inline-block;flex:0 0 12px}

/* ---------- nav ---------- */
.ly-nav{
  position:sticky;top:0;z-index:80;
  background:rgba(11,15,14,.72);
  border-bottom:1px solid transparent;
  transition:background .3s var(--ease),border-color .3s var(--ease),backdrop-filter .3s var(--ease);
}
.ly-nav.is-scrolled{background:rgba(11,15,14,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.ly-nav-inner{display:flex;align-items:center;gap:32px;height:72px}
.ly-brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.ly-brand:hover{color:var(--txt)}
.ly-logo-mark{width:30px;height:30px;flex:0 0 30px;color:var(--lime)}
.ly-brand-text{font-size:17px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.ly-menu{display:flex;align-items:center;gap:28px;margin-left:8px}
.ly-menu a{position:relative;display:inline-flex;align-items:center;height:44px;font-size:15px;font-weight:500;color:var(--txt2)}
.ly-menu a::after{content:"";position:absolute;left:0;right:0;bottom:6px;height:2px;background:var(--coral);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.ly-menu a:hover{color:var(--txt)}
.ly-menu a:hover::after{transform:scaleX(1)}
.ly-menu a.is-active{color:var(--txt)}
.ly-menu a.is-active::after{transform:scaleX(1)}
.ly-nav-actions{margin-left:auto;display:flex;align-items:center;gap:14px}
.ly-icon-btn{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:var(--r-pill);color:var(--txt2);transition:all .3s var(--ease)}
.ly-icon-btn:hover{color:var(--lime);background:rgba(201,242,77,.08)}
.ly-burger{display:none;width:44px;height:44px;align-items:center;justify-content:center;flex-direction:column;gap:5px;border-radius:var(--r-pill)}
.ly-burger span{display:block;width:20px;height:1.5px;background:var(--txt);transition:all .3s var(--ease)}

/* drawer */
.ly-drawer{position:fixed;inset:0 0 0 auto;width:min(86vw,360px);background:var(--panel);z-index:120;transform:translateX(102%);transition:transform .3s var(--ease);padding:28px 24px;display:flex;flex-direction:column;box-shadow:var(--sh3)}
.ly-drawer.is-open{transform:translateX(0)}
.ly-drawer-close{align-self:flex-end;width:44px;height:44px;display:flex;align-items:center;justify-content:center;font-size:22px;color:var(--txt2)}
.ly-drawer nav{display:flex;flex-direction:column;margin-top:24px}
.ly-drawer nav a{display:flex;align-items:center;height:44px;font-size:16px;border-bottom:1px solid var(--line-soft);color:var(--txt)}
.ly-drawer nav a.is-active{color:var(--lime)}
.ly-drawer .ly-btn{margin-top:28px;width:100%}
.ly-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:110;opacity:0;pointer-events:none;transition:opacity .3s var(--ease)}
.ly-backdrop.is-open{opacity:1;pointer-events:auto}

/* ---------- hero ---------- */
.ly-hero{position:relative;min-height:min(88vh,760px);display:flex;align-items:center;overflow:hidden;background:var(--panel);isolation:isolate}
.ly-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center right;z-index:-2}
.ly-hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(11,15,14,.95) 0%,rgba(11,15,14,.84) 42%,rgba(11,15,14,.35) 100%)}
.ly-hero-inner{position:relative;width:100%;padding-top:72px;padding-bottom:72px}
.ly-hero-content{max-width:640px}
.ly-badge-lime{display:inline-flex;align-items:center;height:26px;padding:0 14px;border-radius:var(--r-pill);background:rgba(201,242,77,.14);color:var(--lime);font-size:12px;font-weight:700;letter-spacing:.08em;border:1px solid rgba(201,242,77,.3)}
.ly-hero h1{margin-top:22px;font-size:clamp(32px,4.6vw,60px);line-height:1.08;font-weight:900;letter-spacing:-.02em}
.ly-hero-sub{margin-top:20px;font-size:18px;line-height:1.7;color:#D5D9D6;max-width:560px}
.ly-hero-meta{margin-top:22px;display:flex;align-items:center;flex-wrap:wrap;gap:12px;font-size:14px;color:var(--txt2)}
.ly-hero-meta i{width:1px;height:12px;background:rgba(244,241,234,.28);display:inline-block}
.ly-hero-btns{margin-top:34px;display:flex;flex-wrap:wrap;gap:14px}
.ly-scroll-cue{position:absolute;right:36px;bottom:36px;writing-mode:vertical-rl;font-size:12px;letter-spacing:.24em;color:var(--txt2);display:flex;align-items:center;gap:12px;z-index:2}
.ly-scroll-cue::after{content:"";width:1px;height:38px;background:linear-gradient(to bottom,var(--lime),transparent)}

/* ---------- poster row ---------- */
.ly-poster-row{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;padding:4px 0 16px;scrollbar-width:none}
.ly-poster-row::-webkit-scrollbar{display:none}
.ly-poster{
  position:relative;flex:0 0 240px;scroll-snap-align:start;
  border-radius:var(--r-card);overflow:hidden;background:var(--float);
  border:1px solid var(--line);box-shadow:var(--sh1);
  transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.ly-poster:hover,.ly-poster:focus-visible{transform:translateY(-4px);border-color:var(--lime);box-shadow:var(--sh2)}
.ly-poster-cover{position:relative;aspect-ratio:2/3;overflow:hidden;background:var(--float)}
.ly-poster-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.ly-poster:hover .ly-poster-cover img{transform:scale(1.04)}
.ly-poster-cover::after{content:"";position:absolute;inset:auto 0 0 0;height:60%;background:linear-gradient(to top,rgba(11,15,14,.95),rgba(11,15,14,0))}
.ly-poster-play{
  position:absolute;left:50%;top:50%;width:48px;height:48px;margin:-24px 0 0 -24px;border-radius:50%;
  background:rgba(11,15,14,.8);display:flex;align-items:center;justify-content:center;color:#F4F1EA;
  opacity:0;transform:scale(.88);transition:all .3s var(--ease);z-index:3;border:1px solid rgba(244,241,234,.3);
}
.ly-poster:hover .ly-poster-play,.ly-poster:focus-visible .ly-poster-play{opacity:1;transform:scale(1)}
.ly-poster-info{position:absolute;left:0;right:0;bottom:0;padding:14px;z-index:2}
.ly-tag-lime{display:inline-block;font-size:12px;font-weight:700;color:var(--lime);letter-spacing:.04em;margin-bottom:6px}
.ly-poster-title{font-size:15px;font-weight:700;line-height:1.4;color:var(--txt);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
@media(min-width:1200px){.ly-poster{flex-basis:240px}}
@media(max-width:991px){.ly-poster{flex-basis:200px}}
@media(max-width:575px){.ly-poster{flex-basis:160px}.ly-poster-title{font-size:14px}}

/* ---------- feature block ---------- */
.ly-feature-main{position:relative;display:block;border-radius:var(--r-card);overflow:hidden;aspect-ratio:16/9;background:var(--float);border:1px solid var(--line);box-shadow:var(--sh1)}
.ly-feature-main img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.ly-feature-main:hover img{transform:scale(1.04)}
.ly-feature-main::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(11,15,14,.92) 0%,rgba(11,15,14,.1) 55%,rgba(11,15,14,0) 100%)}
.ly-feature-cap{position:absolute;left:24px;right:24px;bottom:22px;z-index:2}
.ly-feature-cap h3{font-size:22px;line-height:1.3}
.ly-feature-cap p{margin-top:8px;font-size:14px;color:#C8CFCB;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ly-badge-coral{position:absolute;right:16px;top:16px;z-index:3;background:var(--coral);color:#0B0F0E;font-size:12px;font-weight:700;height:26px;padding:0 12px;border-radius:var(--r-pill);display:inline-flex;align-items:center}
.ly-mini-list{margin-top:24px;display:flex;flex-direction:column;gap:14px}
.ly-mini{display:flex;gap:16px;align-items:center;padding:12px;border-radius:var(--r-card);border:1px solid var(--line-soft);background:rgba(19,26,24,.55);transition:all .3s var(--ease)}
.ly-mini:hover{background:var(--float);border-color:rgba(201,242,77,.28);transform:translateY(-2px)}
.ly-mini-thumb{width:72px;height:72px;flex:0 0 72px;border-radius:var(--r-img);overflow:hidden;background:var(--float)}
.ly-mini-thumb img{width:100%;height:100%;object-fit:cover}
.ly-mini-body h4{font-size:16px;font-weight:700;line-height:1.4;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.ly-mini-body p{margin-top:6px;font-size:13px;color:var(--txt2);display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}

/* rank list */
.ly-rank-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.ly-rank-head h3{font-size:20px}
.ly-rank-list{border-top:1px solid var(--line)}
.ly-rank-item{display:flex;gap:16px;align-items:flex-start;padding:18px 12px;border-bottom:1px solid var(--line);transition:background .3s var(--ease)}
.ly-rank-item:hover{background:var(--float)}
.ly-rank-num{font-family:'Barlow','Archivo',system-ui,sans-serif;font-size:32px;font-weight:800;line-height:1;color:transparent;-webkit-text-stroke:1px var(--lime);flex:0 0 44px}
.ly-rank-body h4{font-size:16px;font-weight:700;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ly-rank-body span{display:block;margin-top:6px;font-size:12px;color:var(--txt2);letter-spacing:.02em}

/* ---------- oat section ---------- */
.ly-oat{background:var(--oat);color:#0B0F0E;border-radius:var(--r-big);padding:80px 48px;box-shadow:0 20px 50px rgba(11,15,14,.16)}
.ly-oat .ly-sec-head h2{color:#0B0F0E}
.ly-oat .ly-sec-head .ly-sec-sub{color:#5A6461}
.ly-oat-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.08em;font-weight:700;color:#2E5E54;text-transform:uppercase}
.ly-oat-eyebrow::before{content:"";width:18px;height:1px;background:#2E5E54}
.ly-filter-tabs{display:flex;gap:10px;flex-wrap:wrap}
.ly-filter{height:36px;padding:0 18px;border-radius:var(--r-pill);font-size:13px;font-weight:600;border:1px solid var(--line-dark);color:#5A6461;background:transparent;display:inline-flex;align-items:center;transition:all .3s var(--ease)}
.ly-filter:hover{border-color:#0B0F0E;color:#0B0F0E}
.ly-filter.is-active{background:#0B0F0E;color:#F4F1EA;border-color:#0B0F0E}
.ly-oat-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 56px;margin-top:8px}
.ly-oat-col-offset{padding-top:40px}
.ly-oat-card{position:relative;padding:28px 0 30px 22px;border-top:1px solid var(--line-dark);transition:transform .3s var(--ease)}
.ly-oat-card::before{content:"";position:absolute;left:0;top:28px;bottom:30px;width:3px;border-radius:3px;background:var(--teal);transition:background .3s var(--ease)}
.ly-oat-card:nth-child(2n)::before{background:#C0A56A}
.ly-oat-card:nth-child(3n)::before{background:#8E9B7A}
.ly-oat-card:hover{transform:translateY(-2px)}
.ly-oat-card:hover::before{background:var(--coral)}
.ly-oat-meta{display:flex;align-items:center;gap:10px;font-size:12px;color:#5A6461;letter-spacing:.02em}
.ly-oat-meta .ly-oat-cat{color:#2E5E54;font-weight:700}
.ly-oat-card h3{margin-top:10px;font-size:20px;line-height:1.35;color:#0B0F0E}
.ly-oat-card p{margin-top:10px;font-size:14px;line-height:1.75;color:#5A6461;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.ly-oat-link{margin-top:14px;display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:#0B0F0E}
.ly-oat-link span{transition:transform .3s var(--ease)}
.ly-oat-card:hover .ly-oat-link{color:var(--coral)}
.ly-oat-card:hover .ly-oat-link span{transform:translateX(4px)}

/* ---------- news (CMS) ---------- */
.ly-news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.ly-news-card{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh1);transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease)}
.ly-news-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--lime)}
.ly-news-card:hover{transform:translateY(-4px);border-color:rgba(201,242,77,.35);box-shadow:var(--sh2)}
.ly-news-link{display:flex;flex-direction:column;height:100%;padding:30px 24px 24px}
.ly-news-title{font-size:17px;font-weight:700;line-height:1.5;color:var(--txt);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ly-news-card:hover .ly-news-title{color:var(--lime)}
.ly-news-excerpt{margin-top:12px;font-size:14px;line-height:1.75;color:var(--txt2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.ly-news-foot{margin-top:auto;padding-top:18px;border-top:1px solid var(--line-soft);display:flex;align-items:center;gap:12px;font-size:12px;color:var(--txt2)}
.ly-news-tag{display:inline-flex;align-items:center;height:22px;padding:0 10px;border-radius:var(--r-pill);background:rgba(201,242,77,.12);color:var(--lime);font-size:12px;font-weight:600}
.ly-news-arrow{margin-left:auto;font-size:16px;color:var(--txt2);transition:transform .3s var(--ease),color .3s var(--ease)}
.ly-news-card:hover .ly-news-arrow{transform:translateX(4px);color:var(--lime)}
.ly-empty{border:1px dashed rgba(244,241,234,.22);border-radius:var(--r-card);min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;padding:32px;color:var(--txt2)}
.ly-empty svg{width:48px;height:48px;color:rgba(201,242,77,.7)}
.ly-empty p{font-size:14px}

/* ---------- faq ---------- */
.ly-faq .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}
.ly-faq .accordion-button{
  background:transparent;color:var(--txt);box-shadow:none;padding:20px 0;display:flex;align-items:center;gap:18px;
  font-size:17px;font-weight:700;line-height:1.5;border-radius:0;
}
.ly-faq .accordion-button:not(.collapsed){color:var(--lime);background:transparent;box-shadow:none}
.ly-faq .accordion-button::after{display:none}
.ly-faq .accordion-button:focus{box-shadow:none;outline:none}
.ly-faq .accordion-button:focus-visible{outline:2px solid var(--lime);outline-offset:-4px}
.ly-faq-num{font-family:'Barlow','Archivo',system-ui,sans-serif;font-size:14px;font-weight:700;color:var(--lime);flex:0 0 28px;letter-spacing:.04em}
.ly-faq-q{flex:1;text-align:left}
.ly-faq-icon{position:relative;width:12px;height:12px;flex:0 0 12px;margin-left:auto}
.ly-faq-icon::before,.ly-faq-icon::after{content:"";position:absolute;background:var(--lime);transition:transform .3s var(--ease),opacity .3s var(--ease)}
.ly-faq-icon::before{left:0;top:5.5px;width:12px;height:1px}
.ly-faq-icon::after{left:5.5px;top:0;width:1px;height:12px}
.ly-faq .accordion-button:not(.collapsed) .ly-faq-icon::after{transform:rotate(90deg);opacity:0}
.ly-faq .accordion-body{padding:0 0 22px 46px;font-size:15px;line-height:1.85;color:var(--txt2)}

/* ---------- cta ---------- */
.ly-cta{position:relative;background:var(--panel);border-radius:var(--r-big);overflow:hidden;padding:72px 56px;border:1px solid var(--line)}
.ly-cta::before{content:"";position:absolute;left:-10%;top:-60%;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(46,94,84,.55),transparent 65%)}
.ly-cta-body{position:relative;z-index:2;max-width:560px}
.ly-cta h2{font-size:clamp(26px,3vw,38px);line-height:1.25}
.ly-cta p{margin-top:14px;font-size:14px;color:var(--txt2);max-width:440px}
.ly-cta .ly-btn{margin-top:28px}
.ly-cta-fish{position:absolute;right:24px;bottom:-20px;width:320px;height:320px;opacity:.12;pointer-events:none;z-index:1;color:var(--lime)}

/* ---------- footer ---------- */
.ly-footer{background:var(--ink);border-top:1px solid var(--line);margin-top:var(--sec);padding-top:72px}
.ly-footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.ly-footer h4{font-size:13px;letter-spacing:.08em;color:var(--lime);font-weight:700;margin-bottom:18px;text-transform:uppercase}
.ly-footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.ly-footer-brand .ly-logo-mark{width:26px;height:26px;flex:0 0 26px}
.ly-footer-brand span{font-size:16px;font-weight:800;color:var(--txt)}
.ly-footer-desc{font-size:14px;color:var(--txt2);line-height:1.8;max-width:260px}
.ly-footer-links{display:flex;flex-direction:column;gap:12px}
.ly-footer-links a{font-size:14px;color:var(--txt2)}
.ly-footer-links a:hover{color:var(--txt);transform:translateX(-2px)}
.ly-footer-contact{display:flex;flex-direction:column;gap:12px;font-size:14px;color:var(--txt2)}
.ly-footer-contact strong{color:var(--txt);font-weight:600}
.ly-socials{display:flex;gap:10px;margin-top:20px}
.ly-socials a{width:36px;height:36px;border-radius:50%;border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;color:var(--txt2);transition:all .3s var(--ease)}
.ly-socials a:hover{color:var(--lime);border-color:var(--lime);background:rgba(201,242,77,.08)}
.ly-footer-bottom{margin-top:56px;border-top:1px solid var(--line);padding:22px 0 28px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px;color:var(--txt2)}
.ly-footer-bottom a{color:var(--txt2)}
.ly-footer-bottom a:hover{color:var(--lime)}

/* ---------- reveal ---------- */
.js .ly-reveal{opacity:0;transform:translateY(20px);transition:opacity .55s var(--ease),transform .55s var(--ease)}
.js .ly-reveal.is-in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media(max-width:1199px){
  :root{--sec:80px}
  .ly-sec-head h2{font-size:32px}
  .ly-oat{padding:64px 36px}
  .ly-oat-grid{gap:0 40px}
}
@media(max-width:991px){
  :root{--sec:64px;--gutter:28px}
  .ly-menu{display:none}
  .ly-burger{display:inline-flex}
  .ly-nav-actions .ly-btn{display:none}
  .ly-news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ly-footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .ly-oat-grid{grid-template-columns:1fr}
  .ly-oat-col-offset{padding-top:0}
  .ly-cta{padding:56px 32px}
  .ly-cta-fish{width:240px;height:240px;right:-40px;opacity:.09}
  .ly-scroll-cue{display:none}
}
@media(max-width:767px){
  .ly-hero{min-height:600px;align-items:flex-end}
  .ly-hero::after{background:linear-gradient(to top,rgba(11,15,14,.96) 12%,rgba(11,15,14,.75) 55%,rgba(11,15,14,.32) 100%)}
  .ly-hero-inner{padding-top:120px;padding-bottom:56px}
  .ly-hero h1{font-size:34px}
  .ly-hero-sub{font-size:16px;max-width:100%;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .ly-hero-meta{font-size:13px;gap:10px}
  .ly-hero-btns{gap:12px}
  .ly-hero-btns .ly-btn{flex:1 1 auto;min-width:150px}
  .ly-nav-inner{height:60px;gap:16px}
  .ly-brand-text{font-size:15px;white-space:normal;line-height:1.2;max-width:150px}
  .ly-topbar-note{display:none}
  .ly-topbar-inner{justify-content:space-between;gap:12px}
  .ly-topbar-links a:first-child{display:none}
  .ly-oat{padding:44px 22px;border-radius:18px}
  .ly-oat-card h3{font-size:18px}
  .ly-feature-cap h3{font-size:18px}
  .ly-news-grid{grid-template-columns:1fr}
  .ly-faq .accordion-button{font-size:15.5px;gap:12px;padding:18px 0}
  .ly-faq .accordion-body{padding-left:0;font-size:14.5px}
  .ly-sec-head h2{font-size:26px}
  .ly-footer-grid{grid-template-columns:1fr}
  .ly-footer{padding-top:56px;margin-top:64px}
  .ly-footer-bottom{flex-direction:column;gap:8px}
  .ly-cta{padding:44px 24px;border-radius:18px}
  .ly-cta-fish{display:none}
}
@media(max-width:575px){
  :root{--gutter:20px;--sec:56px}
  .ly-hero h1{font-size:30px}
  .ly-rank-num{font-size:26px;flex:0 0 36px}
  .ly-mini-thumb{width:60px;height:60px;flex:0 0 60px}
  .ly-btn{height:46px;padding:0 22px;font-size:14px}
  .ly-news-link{padding:26px 20px 20px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .js .ly-reveal{opacity:1;transform:none}
}

/* roulang page: article */
:root{
  --ink:#0B0F0E;
  --panel:#131A18;
  --float:#1C2523;
  --oat:#F4F1EA;
  --oat-2:#E7E2D6;
  --coral:#FF5A3C;
  --lime:#C9F24D;
  --teal:#2E5E54;
  --t-main:#F4F1EA;
  --t-sub:#9AA6A2;
  --t-dark:#0B0F0E;
  --t-dark-sub:#5A6461;
  --line:rgba(244,241,234,.12);
  --line-light:#D8D2C4;
  --r-pill:999px;
  --r-card:14px;
  --r-img:10px;
  --r-block:24px;
  --sh-1:0 1px 2px rgba(0,0,0,.24);
  --sh-2:0 10px 30px rgba(0,0,0,.30);
  --sh-3:0 24px 60px rgba(0,0,0,.45);
  --sh-light:0 10px 30px rgba(11,15,14,.08);
  --ease:cubic-bezier(.22,.61,.36,1);
  --wrap:1320px;
  --bs-primary:#FF5A3C;
  --bs-body-bg:#0B0F0E;
  --bs-body-color:#F4F1EA;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ink);
  color:var(--t-main);
  font-family:'Noto Sans SC','PingFang SC','HarmonyOS Sans SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .3s var(--ease);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.15;}
p{margin:0;}
ul,ol{margin:0;}
::selection{background:rgba(201,242,77,.28);color:#fff;}
.ly-wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 32px;}
.ly-section{padding:96px 0;}

/* ---------- 顶部信息条 ---------- */
.ly-topbar{background:var(--panel);border-bottom:1px solid var(--line);font-size:12px;color:var(--t-sub);}
.ly-topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:36px;}
.ly-domain{letter-spacing:.06em;color:#B9C3BF;}
.ly-topbar-note{display:flex;align-items:center;gap:8px;color:#8F9B97;}
.ly-topbar-links{display:flex;align-items:center;gap:18px;}
.ly-topbar-links a{color:#B9C3BF;}
.ly-topbar-links a:hover{color:var(--lime);}
.ly-dot{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 3px rgba(201,242,77,.16);}

/* ---------- 主导航 ---------- */
.ly-header{
  position:sticky;top:0;z-index:900;
  background:rgba(11,15,14,.92);
  border-bottom:1px solid transparent;
  transition:background .3s var(--ease),border-color .3s var(--ease),backdrop-filter .3s var(--ease);
}
.ly-header.is-stuck{background:rgba(11,15,14,.86);backdrop-filter:blur(14px);border-bottom-color:var(--line);}
.ly-header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;}
.ly-brand{display:flex;align-items:center;gap:10px;color:var(--t-main);font-weight:800;font-size:17px;letter-spacing:-.01em;}
.ly-brand:hover{color:var(--t-main);}
.ly-logo-mark{width:30px;height:30px;color:var(--lime);flex:0 0 auto;}
.ly-brand-text{white-space:nowrap;}
.ly-menu{display:flex;align-items:center;gap:6px;}
.ly-menu a{
  position:relative;display:inline-flex;align-items:center;height:44px;padding:0 14px;
  font-size:15px;font-weight:500;color:#C7D0CC;border-radius:var(--r-pill);
}
.ly-menu a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:6px;height:2px;
  background:var(--coral);transform:scaleX(0);transform-origin:left center;
  transition:transform .3s var(--ease);
}
.ly-menu a:hover{color:var(--t-main);}
.ly-menu a:hover::after,.ly-menu a.is-active::after{transform:scaleX(1);}
.ly-menu a.is-active{color:var(--t-main);}
.ly-header-actions{display:flex;align-items:center;gap:12px;}
.ly-icon-btn{
  width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:50%;background:transparent;color:#C7D0CC;
  cursor:pointer;transition:all .3s var(--ease);
}
.ly-icon-btn:hover{color:var(--lime);border-color:rgba(201,242,77,.5);}

/* ---------- 按钮 ---------- */
.ly-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-pill);border:1px solid transparent;
  font-size:15px;font-weight:600;letter-spacing:.01em;cursor:pointer;
  transition:all .3s var(--ease);white-space:nowrap;
}
.ly-btn-sm{height:40px;padding:0 20px;font-size:14px;}
.ly-btn-primary{background:var(--coral);color:#0B0F0E;box-shadow:var(--sh-1);}
.ly-btn-primary:hover{background:#ff6c51;color:#0B0F0E;transform:translateY(-2px);box-shadow:0 10px 24px rgba(255,90,60,.28);}
.ly-btn-primary:active{transform:translateY(0);}
.ly-btn-ghost{background:transparent;border-color:rgba(244,241,234,.28);color:var(--t-main);}
.ly-btn-ghost:hover{border-color:rgba(201,242,77,.6);color:var(--lime);background:rgba(201,242,77,.08);}
.ly-btn-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--coral);
  text-decoration:underline;text-underline-offset:4px;
}
.ly-btn-link svg{transition:transform .3s var(--ease);}
.ly-btn-link:hover{color:#ff7a62;}
.ly-btn-link:hover svg{transform:translateX(4px);}
a:focus-visible,button:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:6px;}

/* ---------- 移动抽屉 ---------- */
.ly-burger{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:50%;
  background:transparent;color:var(--t-main);cursor:pointer;align-items:center;justify-content:center;
}
.ly-burger span{display:block;width:18px;height:2px;background:currentColor;position:relative;}
.ly-burger span::before,.ly-burger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;transition:transform .3s var(--ease);
}
.ly-burger span::before{top:-6px;}
.ly-burger span::after{top:6px;}
.ly-drawer{
  position:fixed;inset:0 0 0 auto;width:min(88vw,360px);z-index:1000;
  background:var(--panel);border-left:1px solid var(--line);
  transform:translateX(102%);opacity:0;visibility:hidden;
  transition:transform .3s var(--ease),opacity .3s var(--ease),visibility .3s var(--ease);
  padding:28px 24px;display:flex;flex-direction:column;gap:6px;overflow-y:auto;
}
.ly-drawer.is-open{transform:translateX(0);opacity:1;visibility:visible;}
.ly-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.ly-drawer-title{font-size:13px;letter-spacing:.08em;color:var(--lime);text-transform:uppercase;}
.ly-drawer a{
  display:flex;align-items:center;min-height:44px;padding:0 4px;font-size:16px;color:#C7D0CC;
  border-bottom:1px solid var(--line);
}
.ly-drawer a:hover{color:var(--lime);}
.ly-drawer .ly-btn{margin-top:18px;width:100%;}
.ly-drawer-close{width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:transparent;color:var(--t-main);cursor:pointer;}
.ly-veil{position:fixed;inset:0;background:rgba(0,0,0,.55);opacity:0;visibility:hidden;transition:opacity .3s var(--ease),visibility .3s var(--ease);z-index:999;}
.ly-veil.is-open{opacity:1;visibility:visible;}

/* ---------- 文章头 ---------- */
.ly-art-head{position:relative;overflow:hidden;background:var(--ink);padding:56px 0 64px;}
.ly-art-head-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  opacity:.18;
}
.ly-art-head-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,15,14,.72) 0%,rgba(11,15,14,.92) 62%,var(--ink) 100%);
}
.ly-art-head-inner{position:relative;z-index:2;max-width:880px;}
.ly-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12px;color:var(--t-sub);margin-bottom:22px;}
.ly-crumb a{color:#B9C3BF;}
.ly-crumb a:hover{color:var(--lime);}
.ly-crumb span.sep{color:rgba(154,166,162,.5);}
.ly-crumb .ly-crumb-current{color:var(--lime);}
.ly-badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);
  background:rgba(201,242,77,.12);border:1px solid rgba(201,242,77,.4);
  color:var(--lime);font-size:12px;font-weight:600;letter-spacing:.06em;
}
.ly-art-title{
  font-size:40px;line-height:1.18;font-weight:900;letter-spacing:-.02em;
  margin:18px 0 20px;color:var(--t-main);
}
.ly-art-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:12px;color:var(--t-sub);}
.ly-art-meta i{width:1px;height:12px;background:rgba(154,166,162,.4);display:inline-block;}
.ly-share{display:flex;align-items:center;gap:10px;margin-top:26px;}
.ly-share-btn{
  width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;border:1px solid var(--line);color:#C7D0CC;background:transparent;cursor:pointer;
  transition:all .3s var(--ease);
}
.ly-share-btn:hover{color:var(--lime);border-color:rgba(201,242,77,.55);transform:translateY(-2px);}

/* ---------- 正文 ---------- */
.ly-art-body{background:var(--oat);color:var(--t-dark);padding:72px 0 88px;}
.ly-entry{max-width:720px;margin:0 auto;}
.ly-prose{font-size:16px;line-height:1.9;color:#1B2220;}
.ly-prose p{margin:0 0 1.25em;}
.ly-prose h2{
  position:relative;font-size:24px;font-weight:800;letter-spacing:-.02em;color:var(--ink);
  margin:48px 0 16px;padding-left:16px;line-height:1.4;
}
.ly-prose h2::before{
  content:"";position:absolute;left:0;top:.42em;width:4px;height:18px;background:var(--coral);border-radius:2px;
}
.ly-prose h3{font-size:20px;font-weight:700;color:var(--ink);margin:32px 0 12px;}
.ly-prose ul,.ly-prose ol{padding-left:22px;margin:0 0 1.25em;}
.ly-prose li{line-height:1.85;margin-bottom:.35em;}
.ly-prose blockquote{
  margin:24px 0;padding:18px 22px;border-left:3px solid var(--lime);
  background:var(--oat-2);border-radius:0 var(--r-img) var(--r-img) 0;color:#2A322F;
}
.ly-prose blockquote p:last-child{margin-bottom:0;}
.ly-prose img{width:100%;height:auto;border-radius:var(--r-img);margin:24px 0 8px;}
.ly-prose figure{margin:24px 0;}
.ly-prose figcaption{font-size:12px;color:var(--t-dark-sub);text-align:center;margin-top:8px;}
.ly-prose table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14px;}
.ly-prose th,.ly-prose td{border:1px solid var(--line-light);padding:10px 12px;text-align:left;}
.ly-prose th{background:var(--oat-2);font-weight:700;color:var(--ink);}
.ly-prose tbody tr:nth-child(odd){background:rgba(46,94,84,.06);}
.ly-prose a{color:#D8412A;text-decoration:underline;text-underline-offset:3px;}
.ly-prose a:hover{color:#B8341F;}
.ly-prose hr{border:0;border-top:1px solid var(--line-light);margin:40px 0;}

/* 空态 */
.ly-empty{
  border:1px dashed rgba(11,15,14,.28);border-radius:var(--r-card);
  padding:64px 24px;text-align:center;background:rgba(255,255,255,.5);
}
.ly-empty svg{color:var(--teal);margin-bottom:16px;}
.ly-empty p{font-size:15px;color:var(--t-dark-sub);margin-bottom:20px;}

/* ---------- FAQ ---------- */
.ly-faq-sec{background:var(--ink);padding:88px 0;}
.ly-sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap;}
.ly-sec-title{font-size:36px;font-weight:900;letter-spacing:-.02em;color:var(--t-main);}
.ly-sec-sub{font-size:14px;color:var(--t-sub);margin-top:10px;}
.ly-faq{max-width:900px;}
.ly-faq .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line);border-radius:0;}
.ly-faq .accordion-button{
  background:transparent;color:var(--t-main);box-shadow:none;
  padding:20px 0;font-size:16px;font-weight:600;display:flex;align-items:center;gap:16px;
  border-radius:0;
}
.ly-faq .accordion-button:not(.collapsed){background:transparent;color:var(--lime);box-shadow:none;}
.ly-faq .accordion-button::after{display:none;}
.ly-faq .accordion-button:focus{box-shadow:none;outline:2px solid rgba(201,242,77,.5);outline-offset:2px;}
.ly-faq-num{font-size:14px;font-weight:700;color:var(--lime);font-variant-numeric:tabular-nums;flex:0 0 auto;}
.ly-faq-q{flex:1 1 auto;text-align:left;}
.ly-faq-sign{position:relative;width:14px;height:14px;flex:0 0 auto;}
.ly-faq-sign::before,.ly-faq-sign::after{
  content:"";position:absolute;left:0;top:6px;width:14px;height:2px;background:currentColor;
  border-radius:2px;transition:transform .3s var(--ease);
}
.ly-faq-sign::after{transform:rotate(90deg);}
.ly-faq .accordion-button:not(.collapsed) .ly-faq-sign::after{transform:rotate(0deg);}
.ly-faq .accordion-body{padding:0 0 24px 32px;font-size:15px;line-height:1.85;color:var(--t-sub);}

/* ---------- 相关推荐 ---------- */
.ly-related{padding:72px 0 0;}
.ly-related-divider{border-top:1px solid var(--line-light);padding-top:48px;}
.ly-related-title{font-size:22px;font-weight:800;color:var(--ink);margin-bottom:28px;}
.ly-related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.ly-mini-card{
  display:flex;gap:14px;align-items:flex-start;padding:14px;border-radius:var(--r-card);
  background:#fff;border:1px solid var(--line-light);box-shadow:var(--sh-light);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.ly-mini-card:hover{transform:translateY(-4px);border-color:rgba(46,94,84,.4);box-shadow:0 16px 34px rgba(11,15,14,.14);}
.ly-mini-thumb{
  width:64px;height:64px;flex:0 0 auto;border-radius:var(--r-img);overflow:hidden;background:var(--float);
}
.ly-mini-thumb img{width:100%;height:100%;object-fit:cover;}
.ly-mini-body{min-width:0;}
.ly-mini-tag{font-size:11px;letter-spacing:.06em;color:var(--teal);font-weight:700;}
.ly-mini-title{
  font-size:15px;font-weight:700;color:var(--ink);line-height:1.5;margin-top:4px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.ly-back-wrap{display:flex;justify-content:center;margin-top:48px;}
.ly-art-body .ly-btn-ghost{border-color:rgba(11,15,14,.28);color:var(--ink);}
.ly-art-body .ly-btn-ghost:hover{border-color:var(--teal);color:var(--teal);background:rgba(46,94,84,.08);}

/* ---------- CTA 细条 ---------- */
.ly-cta-bar{background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.ly-cta-bar-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:96px;padding:18px 0;}
.ly-cta-bar h2{font-size:20px;font-weight:800;color:var(--t-main);}
.ly-cta-bar p{font-size:14px;color:var(--t-sub);margin-top:6px;}

/* ---------- 页脚 ---------- */
.ly-footer{background:var(--ink);border-top:1px solid var(--line);padding:72px 0 28px;}
.ly-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;}
.ly-footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:var(--t-main);}
.ly-footer-desc{font-size:14px;color:var(--t-sub);margin-top:12px;max-width:240px;}
.ly-footer h4{
  font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--lime);margin-bottom:16px;
}
.ly-footer-links{display:flex;flex-direction:column;gap:10px;}
.ly-footer-links a,.ly-footer-links span{font-size:14px;color:var(--t-sub);transition:all .3s var(--ease);}
.ly-footer-links a:hover{color:var(--t-main);transform:translateX(2px);}
.ly-socials{display:flex;gap:10px;margin-top:20px;}
.ly-socials a{
  width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;border:1px solid var(--line);color:#C7D0CC;transition:all .3s var(--ease);
}
.ly-socials a:hover{color:var(--lime);border-color:rgba(201,242,77,.55);}
.ly-footer-bottom{
  margin-top:52px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--t-sub);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .ly-wrap{padding:0 28px;}
}
@media (max-width:991.98px){
  .ly-menu{display:none;}
  .ly-burger{display:inline-flex;}
  .ly-header-actions .ly-btn-sm{display:none;}
  .ly-section{padding:72px 0;}
  .ly-art-head{padding:44px 0 52px;}
  .ly-art-title{font-size:32px;}
  .ly-related-grid{grid-template-columns:1fr 1fr;}
  .ly-footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .ly-sec-title{font-size:28px;}
  .ly-faq-sec{padding:64px 0;}
}
@media (max-width:767.98px){
  .ly-topbar-note{display:none;}
  .ly-header-inner{height:60px;}
  .ly-brand{font-size:15px;}
  .ly-art-title{font-size:28px;}
  .ly-art-body{padding:52px 0 64px;}
  .ly-prose h2{font-size:22px;margin-top:36px;}
  .ly-prose h3{font-size:18px;}
  .ly-related-grid{grid-template-columns:1fr;}
  .ly-cta-bar-inner{flex-direction:column;align-items:flex-start;gap:16px;padding:26px 0;}
  .ly-cta-bar .ly-btn{width:100%;}
  .ly-footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:575.98px){
  .ly-wrap{padding:0 20px;}
  .ly-topbar-links{display:none;}
  .ly-section{padding:56px 0;}
  .ly-art-head{padding:36px 0 44px;}
  .ly-art-title{font-size:26px;}
  .ly-badge{font-size:11px;}
  .ly-faq .accordion-button{font-size:15px;gap:12px;}
  .ly-faq .accordion-body{padding-left:0;}
  .ly-footer-grid{grid-template-columns:1fr;}
  .ly-btn{height:46px;padding:0 22px;font-size:14px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
}

/* roulang page: category1 */
:root{
  --ink:#0B0F0E;
  --panel:#131A18;
  --panel-2:#1C2523;
  --oat:#F4F1EA;
  --oat-2:#E7E2D6;
  --coral:#FF5A3C;
  --lime:#C9F24D;
  --teal:#2E5E54;
  --tx:#F4F1EA;
  --tx-2:#9AA6A2;
  --tx-dark:#0B0F0E;
  --tx-dark-2:#5A6461;
  --line:rgba(244,241,234,.12);
  --line-light:#D8D2C4;
  --r-pill:999px;
  --r-card:14px;
  --r-img:10px;
  --r-field:8px;
  --r-block:24px;
  --sh-1:0 1px 2px rgba(0,0,0,.24);
  --sh-2:0 10px 30px rgba(0,0,0,.30);
  --sh-3:0 24px 60px rgba(0,0,0,.45);
  --ease:cubic-bezier(.22,.61,.36,1);
  --t:300ms var(--ease);
  --wrap:1320px;

  --bs-body-bg:#0B0F0E;
  --bs-body-color:#F4F1EA;
  --bs-primary:#FF5A3C;
  --bs-primary-rgb:255,90,60;
  --bs-border-color:rgba(244,241,234,.12);
  --bs-link-color:#FF5A3C;
  --bs-link-hover-color:#FF5A3C;
  --bs-font-sans-serif:'Noto Sans SC','PingFang SC','HarmonyOS Sans SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--ink);
  color:var(--tx);
  font-family:'Noto Sans SC','PingFang SC','HarmonyOS Sans SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body.is-locked{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.15}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:6px}

.ly-wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 32px}
.ly-section{padding:96px 0}
.ly-section-tight{padding:72px 0}
.ly-eyebrow{
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--lime);font-weight:700;margin-bottom:14px;
}
.ly-sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:32px;margin-bottom:40px;flex-wrap:wrap;
}
.ly-sec-head h2{font-size:clamp(26px,3vw,36px)}
.ly-sec-desc{color:var(--tx-2);font-size:15px;max-width:420px}

/* ---------- 顶部信息条 ---------- */
.ly-topbar{background:var(--panel);border-bottom:1px solid var(--line)}
.ly-topbar-inner{
  height:36px;display:flex;align-items:center;justify-content:space-between;
  gap:16px;font-size:12px;color:var(--tx-2);
}
.ly-domain{letter-spacing:.06em;color:var(--tx-2);font-weight:600}
.ly-topbar-note{flex:1;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ly-topbar-links{display:flex;align-items:center;gap:16px}
.ly-topbar-links a{transition:color var(--t)}
.ly-topbar-links a:hover{color:var(--lime)}
.ly-dot{width:9px;height:9px;border-radius:50%;background:var(--lime);display:inline-block;box-shadow:0 0 0 3px rgba(201,242,77,.15)}

/* ---------- 主导航 ---------- */
.ly-header{
  position:sticky;top:0;z-index:60;
  background:rgba(11,15,14,.94);
  border-bottom:1px solid transparent;
  transition:background var(--t),border-color var(--t);
}
.ly-header.is-scrolled{
  background:rgba(11,15,14,.86);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom-color:var(--line);
}
.ly-header-inner{height:72px;display:flex;align-items:center;gap:28px}
.ly-logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.ly-logo-mark{width:30px;height:30px;color:var(--coral);flex:0 0 30px}
.ly-logo-text{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--tx);white-space:nowrap}
.ly-menu{display:flex;align-items:center;gap:2px;margin-left:12px}
.ly-menu a{
  position:relative;display:inline-flex;align-items:center;height:44px;
  padding:0 16px;font-size:15px;font-weight:500;color:var(--tx-2);
  border-radius:var(--r-pill);transition:color var(--t),background var(--t);
}
.ly-menu a:hover{color:var(--tx);background:rgba(244,241,234,.05)}
.ly-menu a.is-active{color:var(--tx)}
.ly-menu a.is-active::after{
  content:"";position:absolute;left:16px;right:16px;bottom:5px;height:2px;
  background:var(--coral);border-radius:2px;
}
.ly-head-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.ly-icon-btn{
  width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:50%;background:transparent;color:var(--tx-2);
  cursor:pointer;transition:var(--t);
}
.ly-icon-btn:hover{color:var(--lime);border-color:var(--lime)}
.ly-burger{
  display:none;width:44px;height:44px;border:1px solid var(--line);
  border-radius:50%;background:transparent;color:var(--tx);cursor:pointer;
  align-items:center;justify-content:center;transition:var(--t);
}
.ly-burger:hover{border-color:var(--lime);color:var(--lime)}

/* ---------- 按钮 ---------- */
.ly-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-pill);border:0;
  font-size:15px;font-weight:600;background:var(--coral);color:#0B0F0E;
  cursor:pointer;white-space:nowrap;transition:var(--t);
}
.ly-btn:hover{background:#ff6f55;transform:translateY(-2px);box-shadow:0 10px 24px rgba(255,90,60,.28);color:#0B0F0E}
.ly-btn:active{transform:translateY(0);box-shadow:none}
.ly-btn-ghost{background:transparent;color:var(--tx);border:1px solid rgba(244,241,234,.28)}
.ly-btn-ghost:hover{background:rgba(201,242,77,.08);border-color:var(--lime);color:var(--lime);box-shadow:none}
.ly-btn-sm{height:40px;padding:0 20px;font-size:14px}
.ly-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;
  color:var(--tx);text-decoration:underline;text-underline-offset:4px;
  text-decoration-color:rgba(255,90,60,.6);transition:var(--t);
}
.ly-link .arrow{transition:transform var(--t);display:inline-block}
.ly-link:hover{color:var(--coral)}
.ly-link:hover .arrow{transform:translateX(4px)}

/* ---------- 分类页头 ---------- */
.ly-cathead{position:relative;padding:56px 0 40px;overflow:hidden}
.ly-cathead::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(820px 400px at 82% 6%,rgba(46,94,84,.42),transparent 72%);
}
.ly-cathead-grid{
  position:relative;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  gap:48px;align-items:center;min-height:320px;
}
.ly-crumb{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--tx-2);margin-bottom:18px}
.ly-crumb a{transition:color var(--t)}
.ly-crumb a:hover{color:var(--lime)}
.ly-crumb span{opacity:.5}
.ly-crumb em{font-style:normal;color:var(--lime)}
.ly-badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:var(--r-pill);background:rgba(201,242,77,.14);
  color:var(--lime);font-size:12px;font-weight:700;letter-spacing:.08em;
  margin-bottom:16px;
}
.ly-cathead h1{font-size:clamp(30px,4.2vw,46px);line-height:1.1;margin-bottom:16px}
.ly-cathead-sub{font-size:16px;color:var(--tx-2);max-width:460px;margin-bottom:28px}
.ly-cathead-actions{display:flex;flex-wrap:wrap;gap:12px}
.ly-cathead-media{
  position:relative;border-radius:var(--r-card);overflow:hidden;
  aspect-ratio:16/10;background:var(--panel-2);box-shadow:var(--sh-2);margin:0;
}
.ly-cathead-media img{width:100%;height:100%;object-fit:cover}
.ly-cathead-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,15,14,0) 40%,rgba(11,15,14,.62) 100%);
}
.ly-tag{
  position:absolute;right:14px;bottom:14px;z-index:2;
  background:var(--lime);color:#0B0F0E;font-size:12px;font-weight:700;
  letter-spacing:.06em;padding:6px 14px;border-radius:var(--r-pill);
}

/* ---------- 编号长列表 ---------- */
.ly-numlist{border-top:1px solid var(--line)}
.ly-numitem{
  position:relative;border-bottom:1px solid var(--line);
  padding:30px 0 30px 30px;transition:background var(--t);
}
.ly-numitem::before{
  content:"";position:absolute;left:0;top:30px;bottom:30px;width:3px;
  background:var(--coral);border-radius:3px;opacity:0;transition:opacity var(--t);
}
.ly-numitem:hover::before{opacity:1}
.ly-numitem-head{display:flex;gap:24px;align-items:flex-start}
.ly-num{
  font-family:'Barlow','Archivo',system-ui,sans-serif;
  font-size:32px;font-weight:700;line-height:1;letter-spacing:-.02em;
  color:transparent;-webkit-text-stroke:1px rgba(201,242,77,.9);
  min-width:54px;padding-top:4px;
}
.ly-numitem-main{flex:1;min-width:0}
.ly-numitem-main h3{font-size:20px;margin-bottom:10px}
.ly-numitem-main p{color:var(--tx-2);font-size:15px;max-width:760px}
.ly-tags{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 12px}
.ly-tags span{
  font-size:12px;letter-spacing:.04em;color:var(--tx-2);
  border:1px solid var(--line);border-radius:var(--r-pill);
  padding:4px 12px;
}
.ly-toggle{background:none;border:0;padding:0;cursor:pointer;color:inherit}
.ly-toggle-text::after{content:"展开核对要点"}
.ly-toggle.is-open .ly-toggle-text::after{content:"收起核对要点"}
.ly-toggle.is-open .arrow{transform:translateX(4px) rotate(90deg)}
.ly-numitem-body{
  margin-top:18px;padding:18px 20px;border-left:3px solid var(--lime);
  background:rgba(46,94,84,.16);border-radius:0 var(--r-card) var(--r-card) 0;
  color:var(--tx-2);font-size:15px;line-height:1.85;max-width:820px;
}

/* ---------- 流程条 ---------- */
.ly-flow{
  display:grid;grid-template-columns:repeat(3,1fr);
  border-top:1px solid var(--line);
}
.ly-flow li{padding:28px 32px 8px 0;border-right:1px dashed var(--line)}
.ly-flow li:last-child{border-right:0;padding-right:0}
.ly-flow-idx{
  display:block;font-size:12px;letter-spacing:.12em;color:var(--lime);
  font-weight:700;margin-bottom:12px;
}
.ly-flow h3{font-size:19px;margin-bottom:10px}
.ly-flow p{color:var(--tx-2);font-size:14px;line-height:1.8}

/* ---------- 对照区 ---------- */
.ly-compare{
  display:grid;grid-template-columns:1fr 1fr;gap:24px;
  background:var(--oat);border-radius:var(--r-block);
  padding:56px;color:var(--tx-dark);
}
.ly-compare-col h3{font-size:22px;margin-bottom:20px;display:flex;align-items:center;gap:10px}
.ly-compare-col h3 .pip{width:10px;height:10px;border-radius:50%;display:inline-block}
.ly-compare-col.is-good h3 .pip{background:var(--teal)}
.ly-compare-col.is-warn h3 .pip{background:var(--coral)}
.ly-compare-col ul{display:grid;gap:12px}
.ly-compare-col li{
  display:flex;gap:12px;font-size:15px;line-height:1.75;
  color:var(--tx-dark-2);padding-bottom:12px;border-bottom:1px solid var(--line-light);
}
.ly-compare-col li:last-child{border-bottom:0;padding-bottom:0}
.ly-compare-col li i{
  font-style:normal;flex:0 0 22px;height:22px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:700;margin-top:2px;
}
.is-good li i{background:rgba(46,94,84,.14);color:var(--teal)}
.is-warn li i{background:rgba(255,90,60,.14);color:#C43A20}

/* ---------- 非对称双栏 ---------- */
.ly-duo{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:32px;align-items:stretch}
.ly-duo-media{
  position:relative;margin:0;border-radius:var(--r-card);overflow:hidden;
  background:var(--panel-2);aspect-ratio:16/9;box-shadow:var(--sh-1);
}
.ly-duo-media img{width:100%;height:100%;object-fit:cover}
.ly-duo-media figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:20px 22px;
  background:linear-gradient(180deg,rgba(11,15,14,0) 0%,rgba(11,15,14,.86) 100%);
  font-size:14px;color:var(--tx);
}
.ly-duo-side{display:grid;gap:16px;align-content:start}
.ly-stat{
  border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px 22px;background:var(--panel);transition:var(--t);
}
.ly-stat:hover{border-color:rgba(201,242,77,.5);transform:translateY(-2px)}
.ly-stat strong{
  display:block;font-family:'Barlow','Archivo',system-ui,sans-serif;
  font-size:30px;line-height:1;color:var(--lime);font-weight:700;margin-bottom:8px;
}
.ly-stat span{font-size:14px;color:var(--tx-2);display:block;line-height:1.7}

/* ---------- FAQ ---------- */
.ly-accordion .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}
.ly-accordion .accordion-item:first-of-type{border-top:1px solid var(--line)}
.ly-accordion .accordion-button{
  background:transparent;color:var(--tx);box-shadow:none;
  padding:22px 0;font-size:16px;font-weight:600;display:flex;align-items:center;
  gap:16px;transition:color var(--t);
}
.ly-accordion .accordion-button:not(.collapsed){background:transparent;color:var(--lime);box-shadow:none}
.ly-accordion .accordion-button::after{display:none}
.ly-accordion .accordion-button:hover{color:var(--lime)}
.ly-accordion .accordion-button:focus{box-shadow:none;outline:none}
.ly-faq-num{
  font-family:'Barlow','Archivo',system-ui,sans-serif;
  font-size:14px;color:var(--lime);letter-spacing:.06em;font-weight:700;flex:0 0 auto;
}
.ly-faq-icon{position:relative;width:14px;height:14px;flex:0 0 14px;margin-left:auto}
.ly-faq-icon::before,.ly-faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;width:12px;height:1.5px;
  background:var(--tx-2);transform:translate(-50%,-50%);transition:var(--t);
}
.ly-faq-icon::after{transform:translate(-50%,-50%) rotate(90deg)}
.ly-accordion .accordion-button:not(.collapsed) .ly-faq-icon::before,
.ly-accordion .accordion-button:not(.collapsed) .ly-faq-icon::after{background:var(--lime)}
.ly-accordion .accordion-button:not(.collapsed) .ly-faq-icon::after{transform:translate(-50%,-50%) rotate(0)}
.ly-accordion .accordion-body{
  padding:0 0 24px;color:var(--tx-2);font-size:15px;line-height:1.85;max-width:840px;
}

/* ---------- CTA 细条 ---------- */
.ly-cta-bar{background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.ly-cta-bar-inner{
  min-height:96px;display:flex;align-items:center;justify-content:space-between;
  gap:24px;padding:18px 0;flex-wrap:wrap;
}
.ly-cta-bar h2{font-size:22px;margin-bottom:6px}
.ly-cta-bar p{font-size:14px;color:var(--tx-2)}

/* ---------- 页脚 ---------- */
.ly-footer{background:var(--ink);border-top:1px solid var(--line);padding:64px 0 24px}
.ly-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.ly-footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;color:var(--tx)}
.ly-footer-brand span{font-size:16px;font-weight:800}
.ly-footer-brand .ly-logo-mark{color:var(--coral)}
.ly-footer-desc{font-size:14px;color:var(--tx-2);margin-bottom:20px}
.ly-socials{display:flex;gap:10px}
.ly-socials a{
  width:36px;height:36px;border-radius:50%;border:1px solid var(--line);
  display:inline-flex;align-items:center;justify-content:center;color:var(--tx-2);
  transition:var(--t);
}
.ly-socials a:hover{color:var(--lime);border-color:var(--lime);transform:translateY(-2px)}
.ly-footer h4{
  font-size:13px;letter-spacing:.08em;color:var(--lime);
  margin:0 0 16px;font-weight:700;
}
.ly-footer-links a,.ly-footer-links p{
  display:block;font-size:14px;color:var(--tx-2);padding:6px 0;margin:0;
  transition:color var(--t),transform var(--t);
}
.ly-footer-links a:hover{color:var(--tx);transform:translateX(-2px)}
.ly-footer-bottom{
  margin-top:48px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--tx-2);
}

/* ---------- 移动抽屉 ---------- */
.ly-drawer{
  position:fixed;inset:0;z-index:90;background:rgba(11,15,14,.98);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  display:flex;flex-direction:column;padding:22px;
  transform:translateX(100%);transition:transform 260ms var(--ease);
  visibility:hidden;
}
.ly-drawer.is-open{transform:translateX(0);visibility:visible}
.ly-drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.ly-drawer-menu{display:flex;flex-direction:column;margin-bottom:auto}
.ly-drawer-menu a{
  height:52px;display:flex;align-items:center;font-size:16px;color:var(--tx-2);
  border-bottom:1px solid var(--line);transition:color var(--t);
}
.ly-drawer-menu a.is-active{color:var(--lime)}
.ly-drawer .ly-btn{width:100%;height:48px;margin-top:20px}

/* ---------- 动效 ---------- */
.fade-up{opacity:0;transform:translateY(20px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.fade-up.is-in{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .fade-up{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .ly-cathead-grid{gap:32px}
  .ly-compare{padding:40px}
}
@media (max-width:991.98px){
  .ly-menu{display:none}
  .ly-burger{display:inline-flex}
  .ly-head-actions .ly-btn{display:none}
  .ly-cathead-grid{grid-template-columns:1fr;gap:28px;min-height:0}
  .ly-cathead{padding:40px 0 8px}
  .ly-cathead-media{aspect-ratio:16/9;max-height:280px}
  .ly-duo{grid-template-columns:1fr}
  .ly-compare{grid-template-columns:1fr;padding:32px 24px}
  .ly-flow{grid-template-columns:1fr}
  .ly-flow li{border-right:0;border-bottom:1px dashed var(--line);padding:24px 0}
  .ly-flow li:last-child{border-bottom:0}
  .ly-section{padding:56px 0}
  .ly-section-tight{padding:48px 0}
  .ly-footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .ly-topbar-note{display:none}
}
@media (max-width:575.98px){
  .ly-wrap{padding:0 20px}
  .ly-header-inner{height:60px;gap:12px}
  .ly-logo-text{font-size:15px}
  .ly-logo-mark{width:26px;height:26px;flex:0 0 26px}
  .ly-cathead h1{font-size:30px}
  .ly-cathead-sub{font-size:15px}
  .ly-numitem{padding:24px 0 24px 0}
  .ly-numitem::before{display:none}
  .ly-numitem-head{gap:14px}
  .ly-num{font-size:26px;min-width:40px}
  .ly-numitem-main h3{font-size:17px}
  .ly-numitem-body{padding:14px 16px;font-size:14px}
  .ly-sec-head{margin-bottom:28px}
  .ly-compare{padding:28px 20px;border-radius:18px}
  .ly-compare-col h3{font-size:19px}
  .ly-footer-grid{grid-template-columns:1fr;gap:28px}
  .ly-cta-bar h2{font-size:19px}
  .ly-topbar-links{gap:12px}
  .ly-btn{height:46px;padding:0 22px;font-size:14px}
}

/* roulang page: category2 */
:root{
  --ink:#0B0F0E;
  --panel:#131A18;
  --float:#1C2523;
  --oat:#F4F1EA;
  --oat2:#E7E2D6;
  --coral:#FF5A3C;
  --lime:#C9F24D;
  --teal:#2E5E54;
  --t-main:#F4F1EA;
  --t-sub:#9AA6A2;
  --t-dark:#0B0F0E;
  --t-dark-sub:#5A6461;
  --line:rgba(244,241,234,.12);
  --line-light:#D8D2C4;
  --r-pill:999px;
  --r-card:14px;
  --r-img:10px;
  --r-block:24px;
  --sh1:0 1px 2px rgba(0,0,0,.24);
  --sh2:0 10px 30px rgba(0,0,0,.30);
  --sh3:0 24px 60px rgba(0,0,0,.45);
  --sh-light:0 10px 30px rgba(11,15,14,.08);
  --ease:300ms cubic-bezier(.22,.61,.36,1);
  --wrap:1320px;
  --bs-primary:#FF5A3C;
  --bs-body-bg:#0B0F0E;
  --bs-body-color:#F4F1EA;
  --bs-border-color:rgba(244,241,234,.12);
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--ink);
  color:var(--t-main);
  font-family:'Noto Sans SC','PingFang SC','HarmonyOS Sans SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.7;
  font-weight:400;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color var(--ease),border-color var(--ease),background-color var(--ease),transform var(--ease);}
a:hover{color:var(--lime);}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:4px;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.15;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.ly-wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 32px;}
.ly-num{font-family:'Barlow','Archivo','Helvetica Neue',Arial,sans-serif;font-weight:700;font-variant-numeric:tabular-nums;}

/* ---------- 顶部信息条 ---------- */
.ly-topbar{background:var(--panel);border-bottom:1px solid var(--line);font-size:12.5px;color:var(--t-sub);}
.ly-topbar-inner{display:flex;align-items:center;gap:24px;height:38px;}
.ly-domain{letter-spacing:.04em;color:var(--t-sub);}
.ly-topbar-note{flex:1;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.ly-topbar-links{display:flex;align-items:center;gap:16px;}
.ly-topbar-links a{color:var(--t-sub);}
.ly-topbar-links a:hover{color:var(--t-main);}
.ly-dot{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 3px rgba(201,242,77,.16);}

/* ---------- 主导航 ---------- */
.ly-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(11,15,14,.96);
  border-bottom:1px solid var(--line);
  transition:background-color var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.ly-header.is-scrolled{background:rgba(11,15,14,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 10px 30px rgba(0,0,0,.32);}
.ly-nav-inner{display:flex;align-items:center;gap:32px;height:72px;}
.ly-brand{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--t-main);white-space:nowrap;}
.ly-brand:hover{color:var(--t-main);}
.ly-logo-mark{width:28px;height:28px;color:var(--lime);flex:none;}
.ly-menu{display:flex;align-items:center;gap:28px;margin-left:8px;}
.ly-menu a{
  position:relative;display:inline-flex;align-items:center;height:44px;
  font-size:15px;font-weight:500;color:var(--t-sub);
}
.ly-menu a::after{
  content:"";position:absolute;left:0;right:0;bottom:6px;height:2px;
  background:var(--coral);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform var(--ease);
}
.ly-menu a:hover{color:var(--t-main);}
.ly-menu a:hover::after{transform:scaleX(1);}
.ly-menu a.is-active{color:var(--t-main);}
.ly-menu a.is-active::after{transform:scaleX(1);}
.ly-nav-actions{display:flex;align-items:center;gap:14px;margin-left:auto;}
.ly-icon-btn{
  width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:var(--r-pill);color:var(--t-sub);background:transparent;
  cursor:pointer;transition:all var(--ease);
}
.ly-icon-btn:hover{color:var(--lime);border-color:rgba(201,242,77,.5);background:rgba(201,242,77,.08);}
.ly-burger{display:none;}

/* ---------- 按钮 ---------- */
.ly-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:all var(--ease);white-space:nowrap;
}
.ly-btn-primary{background:var(--coral);color:var(--ink);}
.ly-btn-primary:hover{background:#ff6d53;color:var(--ink);transform:translateY(-2px);box-shadow:0 10px 24px rgba(255,90,60,.28);}
.ly-btn-primary:active{transform:translateY(0);}
.ly-btn-ghost{background:transparent;color:var(--t-main);border-color:rgba(244,241,234,.28);}
.ly-btn-ghost:hover{color:var(--lime);border-color:rgba(201,242,77,.55);background:rgba(201,242,77,.08);transform:translateY(-2px);}
.ly-btn-sm{height:40px;padding:0 20px;font-size:14px;}
.ly-textlink{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--t-main);border-bottom:1px solid rgba(244,241,234,.3);padding-bottom:2px;}
.ly-textlink svg{transition:transform var(--ease);}
.ly-textlink:hover{color:var(--lime);border-color:rgba(201,242,77,.6);}
.ly-textlink:hover svg{transform:translateX(4px);}

/* ---------- 移动抽屉 ---------- */
.ly-drawer{
  position:fixed;inset:0 0 0 auto;width:min(420px,88vw);z-index:1080;
  background:var(--panel);border-left:1px solid var(--line);
  transform:translateX(100%);transition:transform var(--ease);
  display:flex;flex-direction:column;padding:28px 24px;gap:8px;
  box-shadow:var(--sh3);
}
.ly-drawer.is-open{transform:translateX(0);}
.ly-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;}
.ly-drawer a.ly-drawer-link{
  display:flex;align-items:center;height:48px;font-size:16px;color:var(--t-main);
  border-bottom:1px solid var(--line);
}
.ly-drawer a.ly-drawer-link.is-active{color:var(--lime);}
.ly-drawer .ly-btn{margin-top:20px;width:100%;}
.ly-mask{position:fixed;inset:0;background:rgba(5,8,7,.66);z-index:1070;opacity:0;pointer-events:none;transition:opacity var(--ease);}
.ly-mask.is-open{opacity:1;pointer-events:auto;}

/* ---------- 分类页头 ---------- */
.ly-cat-hero{padding:56px 0 8px;}
.ly-cat-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;}
.ly-crumb{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--t-sub);margin-bottom:20px;letter-spacing:.02em;}
.ly-crumb a{color:var(--t-sub);}
.ly-crumb a:hover{color:var(--t-main);}
.ly-crumb span.sep{color:rgba(244,241,234,.28);}
.ly-crumb span.now{color:var(--lime);}
.ly-badge{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;
  border-radius:var(--r-pill);background:rgba(201,242,77,.12);color:var(--lime);
  font-size:12px;letter-spacing:.08em;font-weight:600;
}
.ly-cat-hero h1{font-size:44px;margin:18px 0 16px;line-height:1.12;}
.ly-cat-hero .ly-lead{font-size:16px;color:var(--t-sub);max-width:520px;}
.ly-cat-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.ly-hero-figure{position:relative;border-radius:var(--r-card);overflow:hidden;aspect-ratio:4/3;background:var(--float);box-shadow:var(--sh2);}
.ly-hero-figure img{width:100%;height:100%;object-fit:cover;}
.ly-hero-figure .ly-figure-tag{
  position:absolute;right:14px;bottom:14px;height:28px;padding:0 14px;
  display:inline-flex;align-items:center;border-radius:var(--r-pill);
  background:var(--lime);color:var(--ink);font-size:12px;font-weight:700;letter-spacing:.06em;
}

/* ---------- 板块通用 ---------- */
.ly-section{padding:72px 0;}
.ly-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;}
.ly-section-head h2{font-size:32px;}
.ly-section-head p{font-size:14px;color:var(--t-sub);margin-top:10px;max-width:640px;}
.ly-eyebrow{font-size:12px;letter-spacing:.14em;color:var(--lime);font-weight:700;margin-bottom:12px;display:block;}

/* ---------- 筛选条 ---------- */
.ly-filterbar{
  display:flex;flex-wrap:wrap;gap:10px;padding:10px;
  border:1px solid var(--line);border-radius:var(--r-pill);background:var(--panel);
  width:max-content;max-width:100%;margin-bottom:32px;
}
.ly-chip{
  height:38px;padding:0 20px;border-radius:var(--r-pill);border:1px solid transparent;
  background:transparent;color:var(--t-sub);font-size:14px;font-weight:500;cursor:pointer;
  transition:all var(--ease);
}
.ly-chip:hover{color:var(--t-main);background:var(--float);}
.ly-chip.is-active{background:var(--oat);color:var(--ink);font-weight:600;}

/* ---------- 两列卡片网格 ---------- */
.ly-grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.ly-ecard{
  display:flex;flex-direction:column;background:var(--panel);
  border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.ly-ecard:hover{transform:translateY(-4px);border-color:rgba(201,242,77,.45);box-shadow:var(--sh2);}
.ly-ecard-thumb{position:relative;width:100%;aspect-ratio:2/1;overflow:hidden;background:var(--float);}
.ly-ecard-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 600ms cubic-bezier(.22,.61,.36,1);}
.ly-ecard:hover .ly-ecard-thumb img{transform:scale(1.04);}
.ly-ecard-thumb .ly-tag{
  position:absolute;left:14px;top:14px;height:24px;padding:0 12px;border-radius:var(--r-pill);
  display:inline-flex;align-items:center;font-size:11.5px;font-weight:700;letter-spacing:.06em;
  background:rgba(11,15,14,.82);color:var(--lime);border:1px solid rgba(201,242,77,.4);
}
.ly-ecard-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.ly-ecard-body h3{font-size:19px;line-height:1.4;}
.ly-ecard-body p{font-size:14px;line-height:1.8;color:var(--t-sub);}
.ly-ecard-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:16px;border-top:1px solid var(--line);}
.ly-ecard-meta{font-size:12px;color:var(--t-sub);letter-spacing:.02em;}
.ly-ecard[hidden]{display:none;}

/* ---------- 步骤编号条 ---------- */
.ly-flow-band{background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.ly-flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;}
.ly-step{position:relative;padding:28px 24px;border-radius:var(--r-card);background:var(--ink);border:1px solid var(--line);transition:all var(--ease);}
.ly-step:hover{border-color:rgba(201,242,77,.4);transform:translateY(-3px);}
.ly-step .ly-step-num{
  font-size:30px;line-height:1;color:transparent;-webkit-text-stroke:1px var(--lime);
  display:block;margin-bottom:16px;
}
.ly-step h3{font-size:17px;margin-bottom:10px;}
.ly-step p{font-size:13.5px;line-height:1.8;color:var(--t-sub);}

/* ---------- 浅色提示区 ---------- */
.ly-oat-block{
  background:var(--oat);color:var(--t-dark);border-radius:var(--r-block);
  padding:56px 48px;box-shadow:var(--sh-light);
}
.ly-oat-block h2{font-size:30px;color:var(--t-dark);margin-bottom:14px;}
.ly-oat-block .ly-oat-lead{font-size:15px;color:var(--t-dark-sub);max-width:700px;margin-bottom:32px;}
.ly-checklist{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 32px;}
.ly-check-item{display:flex;gap:14px;align-items:flex-start;padding-bottom:18px;border-bottom:1px solid var(--line-light);}
.ly-check-item .ly-check-idx{
  flex:none;width:26px;height:26px;border-radius:50%;background:var(--ink);color:var(--oat);
  font-size:12px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;
}
.ly-check-item strong{display:block;font-size:15.5px;margin-bottom:4px;color:var(--t-dark);}
.ly-check-item span.ly-check-desc{font-size:13.5px;color:var(--t-dark-sub);line-height:1.75;}

/* ---------- FAQ ---------- */
.ly-faq{border-top:1px solid var(--line);}
.ly-faq .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line);border-radius:0;}
.ly-faq .accordion-button{
  background:transparent;color:var(--t-main);box-shadow:none;border:0;
  padding:22px 0;display:flex;align-items:center;gap:18px;font-size:17px;font-weight:600;
  letter-spacing:-.01em;transition:color var(--ease);
}
.ly-faq .accordion-button:not(.collapsed){color:var(--t-main);background:transparent;box-shadow:none;}
.ly-faq .accordion-button:hover{color:var(--lime);}
.ly-faq .accordion-button:focus{box-shadow:none;outline:2px solid var(--lime);outline-offset:2px;}
.ly-faq .accordion-button::after{display:none;}
.ly-faq-num{font-family:'Barlow','Archivo',sans-serif;font-size:14px;font-weight:700;color:var(--lime);letter-spacing:.06em;flex:none;width:26px;}
.ly-faq-q{flex:1;text-align:left;}
.ly-faq-ico{position:relative;flex:none;width:14px;height:14px;}
.ly-faq-ico::before,.ly-faq-ico::after{
  content:"";position:absolute;left:0;top:6px;width:14px;height:1.6px;background:currentColor;
  transition:transform var(--ease);border-radius:2px;
}
.ly-faq-ico::after{transform:rotate(90deg);}
.ly-faq .accordion-button:not(.collapsed) .ly-faq-ico::after{transform:rotate(0deg);}
.ly-faq .accordion-body{padding:0 0 24px 44px;font-size:15px;line-height:1.85;color:var(--t-sub);}

/* ---------- CTA 细条 ---------- */
.ly-cta-bar{
  background:linear-gradient(90deg,rgba(46,94,84,.34),rgba(11,15,14,0) 72%),var(--panel);
  border:1px solid var(--line);border-radius:var(--r-block);
  padding:26px 36px;display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.ly-cta-bar h2{font-size:22px;}
.ly-cta-bar p{font-size:14px;color:var(--t-sub);margin-top:6px;}

/* ---------- 页脚 ---------- */
.ly-footer{background:var(--ink);border-top:1px solid var(--line);padding:72px 0 28px;margin-top:24px;}
.ly-footer-grid{display:grid;grid-template-columns:1.4fr .8fr .9fr .9fr;gap:40px;}
.ly-footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:var(--t-main);margin-bottom:14px;}
.ly-footer-desc{font-size:13.5px;color:var(--t-sub);max-width:260px;line-height:1.8;}
.ly-footer h4{font-size:13px;letter-spacing:.08em;color:var(--lime);margin-bottom:18px;font-weight:700;}
.ly-footer-links{display:flex;flex-direction:column;gap:12px;}
.ly-footer-links a{font-size:14px;color:var(--t-sub);}
.ly-footer-links a:hover{color:var(--t-main);transform:translateX(-2px);}
.ly-footer-contact{display:flex;flex-direction:column;gap:12px;font-size:14px;color:var(--t-sub);}
.ly-footer-contact span{display:block;}
.ly-socials{display:flex;gap:10px;margin-top:22px;}
.ly-socials a{
  width:36px;height:36px;border-radius:50%;border:1px solid var(--line);
  display:inline-flex;align-items:center;justify-content:center;color:var(--t-sub);
}
.ly-socials a:hover{color:var(--lime);border-color:rgba(201,242,77,.55);background:rgba(201,242,77,.08);}
.ly-footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:12.5px;color:var(--t-sub);flex-wrap:wrap;
}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(20px);transition:opacity 600ms cubic-bezier(.22,.61,.36,1),transform 600ms cubic-bezier(.22,.61,.36,1);}
.reveal.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  .reveal{opacity:1;transform:none;}
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .ly-menu{gap:20px;}
  .ly-cat-hero h1{font-size:38px;}
  .ly-flow{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:991.98px){
  .ly-wrap{padding:0 24px;}
  .ly-menu{display:none;}
  .ly-burger{display:inline-flex;}
  .ly-nav-actions .ly-btn{display:none;}
  .ly-nav-inner{gap:16px;height:64px;}
  .ly-cat-hero{padding:36px 0 0;}
  .ly-cat-hero-grid{grid-template-columns:1fr;gap:28px;}
  .ly-cat-hero h1{font-size:34px;}
  .ly-hero-figure{aspect-ratio:16/9;}
  .ly-section{padding:56px 0;}
  .ly-section-head{flex-direction:column;align-items:flex-start;gap:8px;}
  .ly-section-head h2{font-size:26px;}
  .ly-oat-block{padding:40px 28px;}
  .ly-checklist{grid-template-columns:1fr;}
  .ly-footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .ly-cta-bar{flex-direction:column;align-items:flex-start;padding:24px;}
  .ly-topbar-note{display:none;}
}
@media (max-width:767.98px){
  .ly-grid-2{grid-template-columns:1fr;}
  .ly-flow{grid-template-columns:1fr;}
  .ly-brand span{font-size:15.5px;}
  .ly-footer-grid{grid-template-columns:1fr;}
  .ly-footer{padding-top:56px;}
}
@media (max-width:519.98px){
  .ly-wrap{padding:0 20px;}
  .ly-cat-hero h1{font-size:30px;}
  .ly-cat-hero .ly-lead{font-size:15px;}
  .ly-cat-hero-actions .ly-btn{width:100%;}
  .ly-filterbar{width:100%;border-radius:var(--r-card);justify-content:center;}
  .ly-chip{padding:0 14px;font-size:13.5px;}
  .ly-ecard-body{padding:20px;}
  .ly-oat-block{padding:32px 20px;}
  .ly-topbar-links a:first-child{display:none;}
  .ly-faq .accordion-button{font-size:15.5px;gap:12px;padding:18px 0;}
  .ly-faq .accordion-body{padding-left:38px;}
}